>3n07A (A:) observed residues (from ATOM records)
sstvstlygevepslleiakqikllicdvdgvfsdgliymgnqgeelktfhtrdgygvka
lmnagieiaiitgrrsqivenrmkalgisliyqgqddkvqayydicqklaiapeqtgyig
ddlidwpvmekvalrvcvadghpllaqranyvthikgghgavrevcdlilqarneldvh